（每月举办一至两次环保活动） 用英语怎么说
问题描述：
（每月举办一至两次环保活动） 用英语怎么说
答
The activities for environmental protection are held once or twice every month.
（每月举办一至两次环保活动） 用英语怎么说
The activities for environmental protection are held once or twice every month.